WO1991008102A1 - Method of and system for producing foamed resin molding - Google Patents
Method of and system for producing foamed resin molding Download PDFInfo
- Publication number
- WO1991008102A1 WO1991008102A1 PCT/JP1990/001532 JP9001532W WO9108102A1 WO 1991008102 A1 WO1991008102 A1 WO 1991008102A1 JP 9001532 W JP9001532 W JP 9001532W WO 9108102 A1 WO9108102 A1 WO 9108102A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cracking
- mold
- closing
- width
- apparent density
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C2037/90—Measuring, controlling or regulating
- B29C2037/903—Measuring, controlling or regulating by means of a computer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould
Definitions
- the present invention relates to a method of translating a body, and more particularly, to a method of adapting a body of a translator, such as a self-contained core, which is capable of absorbing energy such as planks, containers, and side pads.
- a body of a translator such as a self-contained core, which is capable of absorbing energy such as planks, containers, and side pads.
- ⁇ ⁇ It concerns the device.
- the styrene shelf ⁇ polyethylene ⁇ polypropylene ⁇ olefin-based glue ⁇ ⁇ pre-painted ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ 3 ⁇ 4 »3 ⁇ 4 is slightly more widely known.
- the HHl ⁇ ⁇ J ⁇ ⁇ ⁇ method is called “closed mold rf cracking” when using a thigh silo that accompanies the play in a spare stalk.
- ⁇ 2 O niik Normally, stop after listening to Pff day (hereinafter referred to as cracking) of 2 to 8 exclusions, and then use the preliminary bow ⁇ mm ⁇ The way.
- the cracking at this time was blown into the 2nd floor 3 ⁇ 4 ⁇
- the cracking width was ⁇ ⁇ 3 ⁇ 4w ⁇ ⁇ ⁇ 3 ⁇ 4 ⁇ : Child 3 ⁇ 4 ⁇ 3 ⁇ 4
- this method is a preliminary method ⁇ ) ⁇ If there is variation, if there is also a variation of the natural drama, it will be the Lord of this and the si variation of the detached body No consideration has been given to reducing it. Therefore: is, as a result of weaving ⁇ 1's own variability in the circumstance as a matter of course, the MM variation that occurs at the time of the current ⁇ 3 ⁇ 4 ⁇ is preliminarily added, and the ⁇ Due to the quality m ⁇ m, and the power of the remains.
- the present invention has been found based on the inventors' ⁇ 3 ⁇ 41 observations, whereby the preliminary demarcation to be filled in is made, and the Nada body with a small £ ft variation is formed. And for the purpose.
- the ⁇ method according to the present invention which is suitable for ⁇ 1 self-purpose, puts ⁇ ⁇ ⁇ »3 ⁇ 4 before putting ⁇ 1 child in m ⁇ m ⁇ m Zong in the shelf bin ⁇ S.
- ⁇ iw By stagnating and cracking ⁇ iw based on the result, it is assumed that the variation of the obtained by using the 1 «1 definite method for monetary movements is » ⁇ .
- the tmfl of the IMS is that the tmfl of the child or the separated particle near the c3 ⁇ 4e is attached to it, and the force is automatically 3 ⁇ 4rred.
- ⁇ value of 8 # ⁇ 3 ⁇ 43 ⁇ 4 ⁇ 3 ⁇ 43 ⁇ 4a escapes without unevenness ⁇ , for example, at i nm, ⁇ value is 3 ⁇ 4®w Fiber, and the value of ⁇ If you don't cause a defect, you leave, for example (i20mn.
- the so-called hopper is used in the thigh hopper, wk mold, ⁇ closed hydraulic ⁇ ⁇ ⁇ , ⁇ closed positioner, and automatic ⁇ ⁇ ⁇ ⁇ system that operates on it. ⁇ ⁇ child from, measure the degree
- the program prepared for m is used. Difficulty in cracking width, then shut down the hydraulic pressure line for turning hydraulic pressure to close and stop turning at the cracking width tig. 9-cracking own S «place ⁇ ⁇ .
- the oil temperature of the oil pressure ⁇ > may fluctuate ( ⁇ in igWS) ⁇ tfs.
- the present invention also provides that such control is performed by the automatic cracking width KfJi ⁇ .
- the purpose of the present invention is to use polystyrene, acrylonitrile-styrene copolymer copolymerization, polymethyl methacrylate, polyethylene Z polystyrene ⁇ copolymer, polypropylene, propylene-ethylene random or block copolymerization " ⁇ propylene-ethylene butene 3-group copolymerization ⁇
- Low-density polyethylene, low-density polyethylene, medium-density polyethylene, high-density polyethylene, ethylene-vinyl-co-weight ⁇ ethylene-acrylo or acrib m ⁇ , polybutene- ⁇ , poly-14-methizonten- ⁇ aren't what you want.
- the PL After extruding as a strand, the PL is extruded as a strand. Can be used.
- ⁇ ⁇ is determined by the sign or mouth of ⁇ , and the body of Wei's yeast is determined. (1) You can prepare the glue as a paste, as long as you prepare the glue.
- ⁇ om tL the degree of a certain 3 ⁇ 4 is key, and the body accompanying it is unavoidable; ⁇ "e is.
- the preparatory child of m ⁇ i ! which has a detached cloth, is used.
- the cracking 1 D (mm) ⁇ ⁇ ⁇ amount F is
- 3 ⁇ 4 @ cracking Tpi is calculated based on the program, and the body of the book is drawn and 3 ⁇ 4it3 ⁇ 4.
- the cracking Ui ⁇ i / J when cracking, the cracking width is By taking a bigger inside Yeast and Wei are the same.
- Fig. 1 ( ⁇ ® is an example of a device that makes bowling difficult.)
- glue hopper (1A) is ⁇
- liftKI " ⁇ , for shaping (6) is the current closed position iiSU ⁇ according to the present invention
- (9) is the closed positioner according to the present invention
- (10) is the cracking width itself according to the present invention
- the unit consists of a sampling unit (2), a weighing unit (3), and a receiving unit (1) (4).
- the hydraulic unit (11) pressure cylinder one, (12) The pattern is closed, stopped, and viewed. (13) It is right. (14) Oil reservoir, (15) Motor, (16) Pressure bon: T.
- the figure is in the cracking stop TO. 'The figure below shows an example of the key of the invention.
- o.92g / cc®i is a child of high-density polyethylene, whose c-force is increased from 23 / (39.1 times) to 24 / ⁇ (37.5 times).
- ⁇ 3 bags of different degrees (9 OKg in total) are mixed to make liW units o ⁇
- Contract 4 and 5 fiber devices (i ⁇ ie3 ⁇ 43 ⁇ 4® ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ).
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91900351A EP0455835B1 (de) | 1989-11-25 | 1990-11-26 | Verfahren und anlage zur herstellung eines formstücks aus geschäumtem kunstharz |
KR1019910700802A KR0159516B1 (ko) | 1989-11-25 | 1990-11-26 | 성형 수지 기포를 제조하는 방법 및 장치 |
DE69021200T DE69021200T2 (de) | 1989-11-25 | 1990-11-26 | Verfahren und anlage zur herstellung eines formstücks aus geschäumtem kunstharz. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1306252A JPH03166923A (ja) | 1989-11-25 | 1989-11-25 | 樹脂発泡成形体の製造方法及びその装置 |
JP1/306252 | 1989-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1991008102A1 true WO1991008102A1 (en) | 1991-06-13 |
Family
ID=17954835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1990/001532 WO1991008102A1 (en) | 1989-11-25 | 1990-11-26 | Method of and system for producing foamed resin molding |
Country Status (6)
Country | Link |
---|---|
US (1) | US5248459A (de) |
EP (1) | EP0455835B1 (de) |
JP (1) | JPH03166923A (de) |
KR (1) | KR0159516B1 (de) |
DE (1) | DE69021200T2 (de) |
WO (1) | WO1991008102A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5547621A (en) * | 1994-09-30 | 1996-08-20 | Taisei Plas Co., Ltd. | Cavity expanding and contracting foam injection molding method |
US5786000A (en) * | 1996-08-28 | 1998-07-28 | Berner; Rolf E. | Continuous molding machine with pusher |
US6413461B1 (en) * | 1998-05-08 | 2002-07-02 | Sumitomo Chemical Company, Limited | Process for producing multilayer molded article |
US6379595B1 (en) * | 2000-04-28 | 2002-04-30 | Lear Corporation | Multiple density interior trim substrate and method of making same |
ATA11932000A (de) * | 2000-07-11 | 2005-04-15 | Greiner Perfoam Gmbh | Verfahren zur herstellung von schaumstoffprodukten |
US6793256B2 (en) * | 2001-12-17 | 2004-09-21 | Jsp Licenses, Inc. | Vehicle bumper energy absorber system and method |
CN1241253C (zh) | 2002-06-24 | 2006-02-08 | 丰田合成株式会社 | 半导体元件的制造方法 |
KR101385015B1 (ko) * | 2006-03-02 | 2014-04-14 | 가부시키가이샤 다이센 고교 | 발포 수지 성형기 및 그 운전 방법 |
CN102501349B (zh) * | 2011-10-28 | 2016-02-03 | 无锡锦和科技有限公司 | 低能耗自动调速开模液压控制系统 |
JP6331323B2 (ja) * | 2012-10-18 | 2018-05-30 | 株式会社カネカ | 予備発泡粒子の嵩密度測定装置及び予備発泡粒子の製造方法 |
DE102013002519B4 (de) | 2013-02-13 | 2016-08-18 | Adidas Ag | Herstellungsverfahren für Dämpfungselemente für Sportbekleidung |
DE102016209046B4 (de) | 2016-05-24 | 2019-08-08 | Adidas Ag | Verfahren zur herstellung einer schuhsohle, schuhsohle, schuh und vorgefertigte tpu-gegenstände |
DE102016209045B4 (de) | 2016-05-24 | 2022-05-25 | Adidas Ag | Verfahren und vorrichtung zum automatischen herstellen von schuhsohlen, sohlen und schuhe |
CN106217739B (zh) * | 2016-08-31 | 2018-09-18 | 宁波市阳光汽车配件有限公司 | 一种遮阳板pu本体的自动成型装置及其制备方法 |
DE202017107149U1 (de) * | 2016-12-01 | 2018-03-05 | Kurtz Gmbh | Crackspalt-Formwerkzeug zum Herstellen eines Partikelschaumstoffteils sowie Vorrichtung zum Herstellen eines Partikelschaumstoffteils |
CN109883604B (zh) * | 2019-02-19 | 2020-09-22 | 无锡会通轻质材料股份有限公司 | 一种聚合物发泡珠粒内压估算方法 |
CN113146926A (zh) * | 2021-03-31 | 2021-07-23 | 巨宝馨机械(苏州)有限公司 | 一种泡沫塑料成型机的模缝智能校正方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62246718A (ja) * | 1986-04-18 | 1987-10-27 | Kanegafuchi Chem Ind Co Ltd | 発泡成形機のクラツキング調整方法及び装置 |
JPS62270322A (ja) * | 1986-05-19 | 1987-11-24 | Sekisui Plastics Co Ltd | 発泡成形における原料粒子の充填方法 |
JPS63233821A (ja) * | 1987-03-20 | 1988-09-29 | Kanegafuchi Chem Ind Co Ltd | ビ−ズ法型内成形におけるビ−ズ充填方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3424827A (en) * | 1963-12-05 | 1969-01-28 | Sinclair Koppers Co | Process and apparatus for making shaped cellular articles from expandable thermoplastic resins |
US3800018A (en) * | 1965-04-15 | 1974-03-26 | Saint Gobain | Fabrication of cellular resinous products |
US3953739A (en) * | 1974-09-30 | 1976-04-27 | Mobil Oil Corporation | Method and apparatus for the continuous monitoring and control of cell size in a foam structure |
DE3237175A1 (de) * | 1981-12-29 | 1984-04-12 | Flewu AG, 9000 St. Gallen | Form zu herstellung von formlingen aus aufgeschaeumtem thermoplastischem kunststoff |
LU84277A1 (fr) * | 1982-07-16 | 1984-03-22 | Synfina Sa | Procede et appareillage de redensification de mousse de resine thermoplastique |
DE3243632A1 (de) * | 1982-11-25 | 1984-05-30 | Flewu AG, 9000 St. Gallen | Verfahren und vorrichtung zur sinterung insbesondere unterschiedlicher formlinge aus insbesondere verschiedenartigen schaeumbaren kunststoffen |
US4613471A (en) * | 1984-07-16 | 1986-09-23 | Harrel, Incorporated | Extruded plastic foam density control system and method |
US4822542A (en) * | 1985-02-21 | 1989-04-18 | Japan Styrene Paper Corporation | Method of production of expansion-molded article, from foamable thermoplastic resin particles and apparatus therefor |
JPH0815746B2 (ja) * | 1989-07-22 | 1996-02-21 | 鐘淵化学工業株式会社 | オレフィン系樹脂発泡成形体の製造方法及び装置 |
-
1989
- 1989-11-25 JP JP1306252A patent/JPH03166923A/ja active Pending
-
1990
- 1990-11-26 EP EP91900351A patent/EP0455835B1/de not_active Expired - Lifetime
- 1990-11-26 DE DE69021200T patent/DE69021200T2/de not_active Expired - Fee Related
- 1990-11-26 KR KR1019910700802A patent/KR0159516B1/ko not_active IP Right Cessation
- 1990-11-26 US US07/730,789 patent/US5248459A/en not_active Expired - Fee Related
- 1990-11-26 WO PCT/JP1990/001532 patent/WO1991008102A1/ja active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62246718A (ja) * | 1986-04-18 | 1987-10-27 | Kanegafuchi Chem Ind Co Ltd | 発泡成形機のクラツキング調整方法及び装置 |
JPS62270322A (ja) * | 1986-05-19 | 1987-11-24 | Sekisui Plastics Co Ltd | 発泡成形における原料粒子の充填方法 |
JPS63233821A (ja) * | 1987-03-20 | 1988-09-29 | Kanegafuchi Chem Ind Co Ltd | ビ−ズ法型内成形におけるビ−ズ充填方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0455835A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP0455835B1 (de) | 1995-07-26 |
EP0455835A4 (en) | 1992-05-06 |
US5248459A (en) | 1993-09-28 |
KR920700892A (ko) | 1992-08-10 |
KR0159516B1 (ko) | 1999-01-15 |
DE69021200D1 (de) | 1995-08-31 |
EP0455835A1 (de) | 1991-11-13 |
DE69021200T2 (de) | 1996-01-25 |
JPH03166923A (ja) | 1991-07-18 |
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